neshta | f47f1f01840ade77c5c58f65151533d35bbbedf6b9f8f646ea7b74ee495d54df

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 14:51

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General

Target

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
Size

400KB
MD5

5d28db7cc44855797e457aba7bb7bf35
SHA1

92e20608a80f110e13f221bf72561fd5e9856249
SHA256

f47f1f01840ade77c5c58f65151533d35bbbedf6b9f8f646ea7b74ee495d54df
SHA512

044517dadcb446953a66c99ef60038b0b78b8f00238a1261b5c8cbdd20fb52528ed2986af3e553e1f32e7e382596085f097e7fdca77f86ab7e734e54d76fa480
SSDEEP

6144:k9kPRRBu9omjiwj2xQLVOza4/V9lhYLuzsqGylAq4SYnslYRla:F+umj5nLIzPtmLyskAq4XniYfa

Score

10^/10

neshta discovery persistence spyware stealer

Malware Config

Signatures

Detect Neshta payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/files/0x0001000000010314-18.dat	family_neshta
behavioral1/memory/2996-95-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta
behavioral1/memory/2996-97-0x0000000000400000-0x000000000041B000-memory.dmp	family_neshta

Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
persistence spyware neshta

Executes dropped EXE 1 IoCs

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

pid	Process
2080	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Loads dropped DLL 6 IoCs

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exeWerFault.exe

pid	Process
2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
2768	WerFault.exe
2768	WerFault.exe
2768	WerFault.exe
2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Modifies system executable filetype association 2 TTPs 1 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 64 IoCs

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\WMPDMC.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmlaunch.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\DISABL~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ieinstal.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\iexplore.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmplayer.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\INTERN~1\ielowutil.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wab.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\wmpconfig.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI4223~1\sidebar.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WINDOW~1\wabmig.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\WI54FB~1\setup_wm.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\OIS.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
File opened for modification	C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

description	ioc	Process
File opened for modification	C:\Windows\svchost.com	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2768	2080	WerFault.exe	28

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Modifies registry class 1 IoCs

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*"	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2996 wrote to memory of 2080	2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	28
PID 2996 wrote to memory of 2080	2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	28
PID 2996 wrote to memory of 2080	2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	28
PID 2996 wrote to memory of 2080	2996	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	28
PID 2080 wrote to memory of 2768	2080	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	29
PID 2080 wrote to memory of 2768	2080	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	29
PID 2080 wrote to memory of 2768	2080	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	29
PID 2080 wrote to memory of 2768	2080	5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2996
- C:\Users\Admin\AppData\Local\Temp\3582-490\5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\3582-490\5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 124
    3⤵
    - Loads dropped DLL
    - Program crash
    PID:2768

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Privilege Escalation

Event Triggered Execution

T1546

Change Default File Association

T1546.001

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

Filesize
547KB

MD5
cf6c595d3e5e9667667af096762fd9c4

SHA1
9bb44da8d7f6457099cb56e4f7d1026963dce7ce

SHA256
593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

SHA512
ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

Download Submit
\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

Filesize
252KB

MD5
9e2b9928c89a9d0da1d3e8f4bd96afa7

SHA1
ec66cda99f44b62470c6930e5afda061579cde35

SHA256
8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

SHA512
2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

Download Submit
\Users\Admin\AppData\Local\Temp\3582-490\5d28db7cc44855797e457aba7bb7bf35_JaffaCakes118.exe

Filesize
359KB

MD5
1222ff30d14a9486da242f94e2f1bec4

SHA1
c9e7484e10301f4e56c8237dbaf25e41015e589f

SHA256
3720e5678fcd7d8695c91f82765d38aff47aefe14c24d58d86d2b6b4b3e9d46b

SHA512
4468848794e1eff0927873d91377c2e24834c77401462b97b498897ea70597c94f09ea2dd4b17da1e22c658bba47f7cc1765946dc605387c35f6d44e781cd453

Download Submit
memory/2080-14-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2080-92-0x0000000000400000-0x0000000000461000-memory.dmp

Filesize
388KB

Download
memory/2996-11-0x0000000002D80000-0x0000000002DE1000-memory.dmp

Filesize
388KB

Download
memory/2996-9-0x0000000002D80000-0x0000000002DE1000-memory.dmp

Filesize
388KB

Download
memory/2996-93-0x0000000002D80000-0x0000000002DE1000-memory.dmp

Filesize
388KB

Download
memory/2996-94-0x0000000002D80000-0x0000000002DE1000-memory.dmp

Filesize
388KB

Download
memory/2996-95-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2996-97-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download